flange的词源

英文词源

flange (n.)

1680s, "a widening or branching out," of unknown origin, perhaps related to Old French flanche "flank, hip, side," fem. of flanc (see flank (n.)). Meaning "projecting rim, etc., used for strength or guidance" is from 1735. As a verb from 1820.

中文词源

flange：法兰，轮缘

来自flank, 侧面，侧边。后用于工程学名词指轮缘，法兰。

该词的英语词源请访问趣词词源英文版：flange 词源，flange 含义。